#include<iostream>
using namespace std;

class A
{
public:
	A(int val = 0)
		:_val(val)
	{}
	~A()
	{
	}
private:
	int _val;
};
int main()
{
	size_t size = 4;
	void* p = operator new(1024*1024*1024*size);
	cout << p << endl;
	return 0;
}